Elizabeth Rimplegar inhabits a household populated by virtual lunatics. Her mother, Nellie, mishandled the family fortune, and, alas, the stock market crash has depleted their worth. Elizabeth's goofy brothers cannot easily adjust to the life of the average worker. Meanwhile, the family doctor has his eye on Elizabeth, but he will have to compete with her suitor, an ill-informed writer.

Rejected by the Army, Marines, and Navy for being too young, the punks help the war effort by throwing fruit at a shop they believe is owned by a Japanese American. Confronted by him wielding a short sword, the gang decides to come back at night but find him dead.

Aviator Jim Blaine and his brother Neil are rivals not only as daredevil flyers, but also for the love of parachutist Jill Collins.

A gang of teenage delinquents terrorize a small community by stealing cars and stripping them for parts, then selling the parts to a crooked junkyard owner. The police and an insurance company investigator set out to break up the gang.